CVE-2023-46854: Proxmox Proxmox-Widget-Toolkit

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Proxmox proxmox-widget-toolkit before 4.0.9, as used in multiple Proxmox products, allows XSS via the edit notes feature.

Affected products

• Proxmox Proxmox-Widget-Toolkit: before 4.0.9 (fixed in 4.0.9)

Published 2023-10-28. Last modified 2026-06-17.